A New Jersey federal judge has sanctioned an attorney, ordering him to pay $6,000 and to self-report to disciplinary authorities, after finding that he relied on a hallucinated artificial intelligence case citation and ignored repeated warnings to verify his filings in a civil suit accusing Sean "Diddy" Combs and others of sex trafficking.
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WEDNESDAY, DECEMBER 17, 2025 Law360 iOS App Law360 Android App Follow Law360 on Facebook Follow Law360 on LinkedIn Follow Law360 on Twitter

TOP NEWS

Combs Accuser's Atty Sanctioned For AI-Hallucinated Citation

By Carla Baranauckas

A New Jersey federal judge has sanctioned an attorney, ordering him to pay $6,000 and to self-report to disciplinary authorities, after finding that he relied on a hallucinated artificial intelligence case citation and ignored repeated warnings to verify his filings in a civil suit accusing Sean "Diddy" Combs and others of sex trafficking.

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3 Things To Know About NJ AG Nominee Jennifer Davenport

By Jake Maher

Jennifer Davenport, New Jersey Gov.-elect Mikie Sherrill's recently announced nominee for attorney general, drew bipartisan praise this week from ex-prosecutors, politicians and others in the state as a "lawyer's lawyer" with an understated approach to getting results.

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2 Cops Remain In Ex-NJ Judge's Suit Over 2013 Arrest

By George Woolston

A New Jersey federal court has refused to throw out a former Garden State judge's civil rights lawsuit against two police officials, ruling that disputes over whether the officers fabricated or withheld evidence surrounding her 2013 arrest must be decided by a jury.

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$1.7M Verdict Tainted By Confusion, NJ Housing Agency Says

By George Woolston

Camden, New Jersey's housing authority asked a Garden State federal court for a new trial after a jury awarded $1.7 million to former and current employees who claimed they were terminated for raising concerns about corruption, arguing that the jury improperly decided questions of law and that the jury charges and verdict sheet contradicted each other.

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Court Tosses Ex-Olympian's Claims That QVC Stole Show Idea

By Ganesh Setty

A New Jersey federal court tossed a former Olympian's lawsuit accusing the home-shopping channel QVC of stealing her idea for a show based on her lifestyle brand, ruling her claims lacked a meaningful connection to New Jersey to exercise jurisdiction.

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Insurer Needn't Cover Casino Assault Dispute, NJ Panel Says

By Hope Patti

A home insurer had no duty to defend or indemnify a man accused of injuring another man during an altercation at an Atlantic City casino, a New Jersey state appeals court affirmed Tuesday, finding that the incident did not constitute an occurrence.

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LITIGATION

States Sue Trump Admin To Restart EV Infrastructure Funds

By Ben Adlin

Sixteen states and the District of Columbia sued the Trump administration in Washington federal court on Tuesday in an effort to stop the U.S. government from blocking billions of dollars in congressionally approved funds meant to expand the country's electric vehicle charging infrastructure.

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Va. Judge Advances Most Claims In Stelara Antitrust Case

By Elliot Weld

A Virginia federal judge has allowed health insurer CareFirst's anticompetition and patent fraud claims against Johnson & Johnson to move forward in a case alleging anticompetitive behavior in relation to the immunosuppressive drug Stelara, while letting the pharmaceutical giant escape some claims of misrepresentation.

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ENFORCEMENT

Hyundai, Kia Ink $9M Deal With AGs Over Theft-Prone Cars

By Hailey Konnath

Hyundai and Kia have agreed to shell out $9 million and add anti-theft devices to millions of vehicles at no cost to owners as part of a settlement with 36 state attorneys general who accused the carmakers of selling vehicles lacking industry-standard anti-theft technology, according to announcements made Tuesday.

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EXPERT ANALYSIS

4 Privacy Trends This Year With Lessons For Companies

As organizations plan for ongoing privacy law changes, 2025 trends that include a shift of activity from the federal to the state level mean companies should take an adaptive and principle-based approach to privacy programs rather than trying to memorize constantly changing laws, say attorneys at Sheppard Mullin.

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What Trump Order Limiting State AI Regs Means For Insurers

Last week's executive order seeking to preclude states from regulating artificial intelligence will likely have minimal impact on insurers, but the order and related congressional activities may portend a federal expectation of consistent state oversight of insurers' AI use, says Kathleen Birrane at DLA Piper.

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Opinion

A Uniform Federal Rule Would Curb Gen AI Missteps In Court

To address the patchwork of courts’ standing orders on generative artificial intelligence, curbing abuses and relieving the burden on judges, the federal judiciary should consider amending its civil procedure rules to require litigants to certify they’ve reviewed legal filings for accuracy, say attorneys at Shook Hardy.

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LEGAL INDUSTRY

Bonus Spotlight

Susman Godfrey Bests Market With Bonuses Of Up To $280K

By Andrea Keckley

Susman Godfrey LLP announced on Tuesday that it is topping New York's bonus scale with payouts that range from a median of $120,000 for first-year associates to a median of $280,000 for the most senior associates.

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Kasowitz Hid Plummeting Profits From Ex-Partner, Suit Says

By Andrea Keckley

A former Kasowitz LLP partner has accused the firm and its founder, renowned litigator Marc Kasowitz, of misrepresenting its finances and failing to pay him the millions he is owed in a lawsuit in New York state court, alleging the firm's profits have plummeted due to poor management.

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Hagens Berman Sanctioned For Bot Errors In OnlyFans Case

By Emily Sawicki

A California federal judge sanctioned Hagens Berman Sobol Shapiro LLP for submitting four briefs that contained errors blamed on ChatGPT while representing OnlyFans users pursuing proposed class fraud claims against the online platform, tossing the suit but allowing the users a chance to refile.

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DOJ Says NY Court Can't Handle Maurene Comey Firing Suit

By Adrian Cruz

The U.S. Department of Justice has said former prosecutor Maurene Comey's suit challenging the circumstances of her firing should be dismissed, arguing that it is an attempt to sidestep the Civil Service Reform Act.

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Fired Top Antitrust Official Warns Of 'Politicization'

By Courtney Bublé

The former No. 2 at the U.S. Department of Justice's Antitrust Division until he was terminated this year testified Tuesday about the "politicization" of antitrust enforcement.

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Levona Says New Docs Show Reed Smith Lied In $102M Feud

By Emily Sawicki

Levona Holdings Ltd. is pressing a Manhattan federal court to vacate what it calls a fraudulent $102 million arbitral award issued to international shipping company Eletson, arguing that new documents released under the crime-fraud exception show that the company and its prior attorneys at Reed Smith LLP lied during the arbitration.

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Ex-State High Court Chiefs Start Group To Defend Rule Of Law

By Jake Maher

A group of over 40 former chief judges of state supreme courts across the country this week launched a new project to speak out against attacks on the judiciary's independence and educate about the rule of law. 

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Quinn Emanuel Fee Fight Bound For Texas Or Mass. Court

By Carolyn Muyskens

A Massachusetts federal judge is weighing whether to kick Quinn Emanuel's bid for $30 million in legal fees from a former client's parent company, Nano Dimension Ltd., to state court or to the Texas bankruptcy court where the client is undergoing Chapter 11 proceedings.

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Bullivant Houser Files For Ch. 11 After November Closure

By Rose Krebs

The now-shuttered Bullivant Houser Bailey PC has filed for Chapter 11 protection in California, with its chief dissolution officer saying the bankruptcy was filed so the firm can liquidate its assets as it continues "an orderly wind-down" of its operations.

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Corporate Transparency Act Is Constitutional, 11th Circ. Says

By Kevin Pinner

The Corporate Transparency Act is constitutional because it regulates economic activities with a substantial impact on interstate commerce and doesn't violate protections against unreasonable searches, the Eleventh Circuit said Tuesday, reversing a lower court's decision.

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LAW FIRMS IN TODAY'S NEWS

Brown & Connery

Choate Hall

Clarick Gueron

DLA Piper

Dechert LLP

Dorsey & Whitney

Dvorak & Associates

Dwyer Connell

Glasser & Glasser

Goldberg Miller

Goodwin Procter

Goulston & Storrs

Groombridge Wu

Guzzardo & Associates

Hagens Berman

Harris St. Laurent

Herrick Feinstein

Hinson Snipes

Hughes Hubbard

Kasowitz LLP

Koskoff Koskoff

Latham & Watkins

Lawrence Law LLC

Lewis Brisbois

Lowenstein Sandler

Lowey Dannenberg

Marshall Dennehey

Massumi & Consoli

Maynard Nexsen

McDermott Will & Schulte

Nuti Hart

O'Melveny & Myers

Pallas Partners

Patrick Doerr PLLC

Patterson Belknap

Quinn Emanuel

Radice Law Firm

Reed Smith

Selendy Gay

Sheppard Mullin

Sher Tremonte

Shook Hardy

Skadden Arps

Squire Patton

Stone LLP

Surman Law

Susman Godfrey

T. A. Blackburn Law PLLC

Timoney Knox

Tycko & Zavareei

Wilson Elser

COMPANIES IN TODAY'S NEWS

American Bar Association

American Civil Liberties Union

American Federation of State County & Municipal Employees

Anthropic PBC

Boyer Co.

Caesars Entertainment Inc.

Cloudflare Inc.

Desktop Metal Inc.

Earthjustice

Google LLC

Greer's

Hewlett Packard Enterprise Co.

Housing Authority of the City of Camden

International Business Machines Corp.

Johnson & Johnson

Juniper Networks Inc.

LinkedIn Corp.

Mid America Apartment Communities Inc.

NBCUniversal Media LLC

National Association for the Advancement of Colored People

National Association of Insurance Commissioners

Natural Resources Defense Council

New York University

OpenAI OpCo LLC

Public Service Enterprise Group Inc.

QVC Group Inc.

QVC Inc.

Sierra Club

The New York Times Co.

TicketNetwork Inc.

TikTok Inc.

Twitter Inc.

United Services Automobile Association

Universal Music Group NV

GOVERNMENT AGENCIES IN TODAY'S NEWS

California Attorney General's Office

Colorado Attorney General's Office

Colorado Division of Insurance

Connecticut Attorney General's Office

Delaware Court of Chancery

European Data Protection Board

European Union

Federal Bureau of Investigation

Federal Highway Administration

Financial Crimes Enforcement Network

Florida Supreme Court

Information Commissioner's Office

New Jersey Board of Public Utilities

New York Attorney General's Office

New York Supreme Court, New York County

Texas Department of Insurance

U.S. Attorney's Office for the District of New Jersey

U.S. Attorney's Office for the Northern District of Alabama

U.S. Attorney's Office for the Northern District of New York

U.S. Bankruptcy Court for the Northern District of California

U.S. Court of Appeals for the Eleventh Circuit

U.S. Court of Appeals for the Federal Circuit

U.S. Court of Appeals for the Fifth Circuit

U.S. Department of Defense

U.S. Department of Justice

U.S. Department of Transportation

U.S. Department of the Treasury

U.S. District & Bankruptcy Courts of Southern District of Texas

U.S. District Court for the Central District of California

U.S. District Court for the District of Columbia

U.S. District Court for the District of Maryland

U.S. District Court for the District of Massachusetts

U.S. District Court for the District of New Jersey

U.S. District Court for the Eastern District of Virginia

U.S. District Court for the Southern District of California

U.S. District Court for the Southern District of New York

U.S. District Court for the Western District of Pennsylvania

U.S. District Court for the Western District of Tennessee

U.S. District Court for the Western District of Washington

U.S. Drug Enforcement Administration

U.S. House of Representatives

U.S. Patent and Trademark Office

U.S. Supreme Court

United States District Court for the Southern District of Alabama

Washington Attorney General's Office

Waterfront Commission of New York Harbor